Startup Job / Mitgründer / Praktika: Software Developer – Backend C

(m/w/d) -

YOUR TASKS

• Develop and optimize features using advanced C++ concepts such as move semantics, perfect forwarding, and compile-time polymorphism.
• Utilize modern C++ features for designing and implementing reusable code, with an emphasis on range views, lazy evaluation, and compile-time calculations.
• Design and implement interface-uniform classes using static polymorphism and manage their instantiation in unified collections.
• Leverage metaprogramming and C++ concepts for enhancing type safety, readability, and compile-time evaluations within the software development lifecycle.
• Embedding scripting languages to C++ applications and ensure seamless interoperability for extended functionality.
• Implement continuous integration and automated testing practices to maintain code quality and reliability, alongside incorporating debugging and performance profiling techniques.
• Explore and apply reflection techniques in C++ for dynamic type inspection and manipulation, enhancing the software’s adaptability and maintainability.

YOUR PROFILE

• Strong proficiency in C++ with a deep understanding of its latest features, and the ability to apply them creatively to solve complex problems.
• Solid experience in software design principles, with an ability to implement and manage classes through static and compile-time polymorphism.
• Familiarity with modern software engineering practices, including version control, automated testing, and continuous integration.
• Proficient in debugging and profiling applications within diverse environments, including containerized setups like Docker, ensuring application stability and performance.
• Knowledge of embedding scripting languages within C++ applications, focusing on interoperability and extending application capabilities. (Nice to have)
• We are working with the latest C++23 standard.
• Not everyone will match the above qualifications 100%. If your experiences don’t align perfectly, but you think you’d be a great addition to our team, we’d still love to hear from you!

BENEFITS

• Transparency of business strategies
• Working in our Berlin Office (incl. 2 Home Office days/week)
• Autonomy balanced by responsibility
• Cohesive, multidisciplinary team
• Meaningful industrial problems
• Modern machine learning techniques
• Sleek, new office located in Berlin
• Professional educational opportunities
• German language courses and public transport included

About us

Smart Steel Technologies supplies ready-to-use artificial intelligence software products for process optimization in steel mills that lead to improved quality, reduction of energy cost and improvement of CO2 efficiency. The machine learning and data science we employ comes in several varieties: image processing, signal processing, classical supervised modeling, unsupervised methods, and fundamental statistics and probability. We are hiring talented experts across disciplines to join our team and help us to further develop our industry leading solutions. Did you know that steel is the most recycled material worldwide?

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Posted Nov 01, 2026

Posted Nov 01, 2026